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author | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | 2023-07-07 04:56:03 +0000 |
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committer | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | 2023-07-07 04:56:03 +0000 |
commit | 0c293cb4bc9a97db3975f3aacd6b537ea50173ae (patch) | |
tree | ebe9c872e416346e4b333e5062da32401c8e0a73 /test/empty-eownerdead.c | |
parent | d53db6851ea17b2d219d084e1afc683b8b62b105 (diff) | |
parent | 1d27ff1934c5c4292dc00fba7f7f8ae411ed42f5 (diff) | |
download | liburing-android14-mainline-mediaprovider-release.tar.gz |
Snap for 10453563 from 1d27ff1934c5c4292dc00fba7f7f8ae411ed42f5 to mainline-mediaprovider-releaseaml_mpr_341713020aml_mpr_341614010aml_mpr_341511070aml_mpr_341411070aml_mpr_341313030aml_mpr_341111030aml_mpr_341111020aml_mpr_341015090aml_mpr_341015030aml_mpr_340919000android14-mainline-mediaprovider-release
Change-Id: Idb2d52ac5dc603b1ddc5f365b8a6de9bb348fc3b
Diffstat (limited to 'test/empty-eownerdead.c')
-rw-r--r-- | test/empty-eownerdead.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/test/empty-eownerdead.c b/test/empty-eownerdead.c new file mode 100644 index 0000000..40f854f --- /dev/null +++ b/test/empty-eownerdead.c @@ -0,0 +1,45 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Test if entering with nothing to submit/wait for SQPOLL returns an error. + */ +#include <stdio.h> +#include <errno.h> +#include <string.h> + +#include "liburing.h" +#include "helpers.h" +#include "../src/syscall.h" + +int main(int argc, char *argv[]) +{ + struct io_uring_params p = {}; + struct io_uring ring; + int ret; + + if (argc > 1) + return 0; + + p.flags = IORING_SETUP_SQPOLL; + p.sq_thread_idle = 100; + + ret = t_create_ring_params(1, &ring, &p); + if (ret == T_SETUP_SKIP) + return 0; + else if (ret < 0) + goto err; + + ret = __sys_io_uring_enter(ring.ring_fd, 0, 0, 0, NULL); + if (ret < 0) { + int __e = errno; + + if (__e == EOWNERDEAD) + fprintf(stderr, "sqe submit unexpected failure due old kernel bug: %s\n", strerror(__e)); + else + fprintf(stderr, "sqe submit unexpected failure: %s\n", strerror(__e)); + goto err; + } + + return 0; +err: + return 1; +} |